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AP Physics C: E&M/Unit 11 – Electric Circuits
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Pulsed Beam Instantaneous Current
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A proton beam in an accelerator produces an average current of 0.80 μA. The beam is pulsed, with each cycle consisting of a 2.5 ns ‘on’ period and a 7.5 ns ‘off’ period. What is the instantaneous current while the beam is on?

A

10.0 μA

B

3.2 μA

C

0.80 μA

D

8.0 μA

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